A comparison of classical and high dimensional harmonic balance approaches for a Duffing oscillator. - Liping Liu; Jeffrey P. Thomas; Earl H. Dowell; Peter J. Attar; Kenneth C. Hall (J. Comput. Phys., 2006)

Progress Toward Efficient Compression Algorithms for Application in Flight Simulation Environments. - Jeffrey P. Thomas; Earl H. Dowell; Michael Anderson; Gregory Z. McGowan (J. Aerosp. Inf. Syst., 2019)